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Planta Med 1980; 40(10): 197-201
DOI: 10.1055/s-2008-1074959
Research Articles

© Georg Thieme Verlag Stuttgart · New York

Aloin-Dimethylketal in Aloin1

E. Graf1 , E. Breitmaier2 , M. Alexa1
  • 1Pharmazeutisches Institut der Universität, Lehrstuhl für Pharmazeutische Technologie, Tübingen, Bundesrepublik Deutschland
  • 2Institut für Organische Chemie und Biochemie der Universität Bonn, Bundesrepublik Deutschland
1 Dedicated to Prof. Dr. Drs. h.c. KURT MOTHES on the occasion of his 80th birthday
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Publication History

Publication Date:
29 April 2008 (online)

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Abstract

Aloin Helv. VI contains a small amount of a hitherto unknown substance which is shown to be the 4',6'-0-dimethylketal of aloin B, most likely an artifact caused by the aloin isolation procedure.

Key Word Index

Aloe - Liliaceae - Aloin, Aloin-Dimethylketal - 4',6'-0-Isopropylidene-ß-D-glucopyranosyl-1,4-dihydroxy-3-hydroxymethyl-anthron (10).